Abstract:
According to at least one example embodiment, a substrate treating apparatus includes a substrate support structure including a spin head, the substrate support structure configured to support a substrate, and rotate the substrate, at least one treating liquid recovery container configured to recover at least one substrate treating liquid, and a discharging device including a first nozzle and a second nozzle, the first nozzle configured to discharge a chemical onto the substrate, and the second nozzle configured to discharge deionized water onto the substrate, wherein the first nozzle includes a surface pattern configured to provide roughness on an inner surface of the first nozzle.
Abstract:
According to at least one example embodiment, a substrate treating apparatus includes a substrate support structure including a spin head, the substrate support structure configured to support a substrate, and rotate the substrate, at least one treating liquid recovery container configured to recover at least one substrate treating liquid, and a discharging device including a first nozzle and a second nozzle, the first nozzle configured to discharge a chemical onto the substrate, and the second nozzle configured to discharge deionized water onto the substrate, wherein the first nozzle includes a surface pattern configured to provide roughness on an inner surface of the first nozzle.
Abstract:
A method of detecting a bit sequence, includes estimating parameters to be used to determine a probability distribution of a present signal in each of states of a present time, and calculating metrics of the respective states based on the parameters. The method further includes selecting survivor states from the states based on the metrics, and detecting the bit sequence based on a path to each of the survivor states.
Abstract:
An apparatus and method are provided to adaptively set a threshold to detect a transmission symbol. The apparatus and method calculate detection parameters to determine the threshold to detect the transmission symbol based on probability distribution parameters, which determine a statistical probability distribution of an input signal. The apparatus and method adaptively detect a present transmission symbol using a previously detected transmission symbol and the detection parameters.
Abstract:
An apparatus and a method for charging a wearable device is provided. The apparatus for charging a wearable device may include a power receiver disposed in the wearable device and configured to receive power and supply the power to the wearable device; a connector configured to comprise a first magnet and a magnetic member, wherein the first magnet is electrically connected to the power receiver through the magnetic member while the first magnet is attached to the power receiver by a first magnetic force; and a power supply configured to supply the power to the power receiver via the connector.
Abstract:
Provided is a chip in which operation state information on a main logic unit operating in response to an enable signal is acquired, and determining whether a toggling condition of the main logic unit is satisfied based on the operation state information.
Abstract:
A tracking method and apparatus of a communication system to prevent a timing difference and bit error rate performance degradation caused by unstable characteristics of a plurality of circuit devices are provided. The tracking method and apparatus include sampling signals received at receiving antennas, tracking sample values resulting from the sampling of the signals, and combining the tracked sample values.
Abstract:
A power reduction method for a multi-path receiver including multi-receivers, includes detecting a state of the multi-receivers, and controlling clock gating or power gating of the multi-receivers based on the state.
Abstract:
A method of detecting a received signal, includes determining correlation between a received signal in a predetermined signal interval and training symbols, and determining a median absolute deviation (MAD) of the received signal in a predetermined reference interval. The method further includes detecting a presence of the received signal based on the correlation and the MAD.